{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000127","494:4940000405","494:4940000065","494:4940000299","494:4940000633","494:4940000467","494:4940000103","494:4940000635","494:4940000022","494:4940000579","494:4940001231","494:4940000523","493:4930004027","487:4870008686","494:4940000765","494:4940000182","494:4940000650","494:4940000867","494:4940000063","494:4940000820","494:4940000582","494:4940000249","494:4940000136","494:4940003856","494:4940000525"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,487,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3356017946411601,0.24940141834548102,0.23141829679102882,0.2170173002086403,0.20257263905521025,0.19507728537145488,0.17582336194371065,0.15945637075421706,0.15128077418901004,0.1457645106426218,0.1424648959791945,0.11120246423768004,0.11078161799756155,0.10474326580064096,0.09537510690830592,0.090831575011552,0.08990187125271172,0.08910551997679575,0.0890334232977489,0.08191224266118204,0.08144202086089988,0.08093040886124664,0.07988717712993314,0.07387290050217464,0.06998535937297119],"twin_dists":[0.19191828185198398,0.2164421013974439,0.22219762918531993,0.22702255073520416,0.23208369166576545,0.23480786246674376,0.24215761892503088,0.24887048848755702,0.252412510293505,0.2548826371115596,0.2563933994715685,0.2722042063722305,0.27243906022159126,0.2758873457166337,0.2815574449091747,0.28446653643022074,0.28507592101851154,0.2856018817068268,0.2856496826750697,0.2905305237155275,0.2908645724299175,0.2912297836949558,0.2919802583535007,0.2964673129111533,0.29952724181484813],"n_dims_used":45,"mean_confidence":0.9173822191026476},"coverage":{"mean_confidence":0.9173822191026476,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}